电能计量：三相计量

RN8302是一颗高精度、低功耗三相计量芯片，集成了7路高精度ADC，工作电压为3.3V，具备高达5000:1的动态范围。RN8302能够同时测量基波和全波的有功功率、无功功率和视在功率，也可提供功率因数、电压电流有效值、电压电流相角、谐波计算等。RN8302还提供零线防窃电、全失压低功耗自动测量、二次侧互感器开短路检测等防窃电功能。\r\n RN8302可满足国网/南网的表计和终端应用需求。 计量\r\n·提供全波、基波有功电能，5000:1动态范围内，非线性误差<0.1%，满足0.5S和0.2S级有功电能表精度要求\r\n·提供全波、基波无功电能，5000:1动态范围内，非线性误差<0.1%\r\n·提供全波、基波视在电能\r\n·提供有功、无功功率方向，支持无功四象限判断\r\n·具有潜动启动功能，启动阈值可调\r\n·电表常数可调\r\n·提供有功、无功、视在的快速脉冲计数\r\n·提供全波、基波，有功、无功和视在脉冲输出\r\n测量\r\n·提供全波和基波有功、无功、视在功率\r\n·提供全波、基波和谐波三相电压电流有效值\r\n·提供全波、基波功率因数\r;

LF.2.7 GHz RF/IF Gain and Phase Detector

PRODUCT DESCRIPTION The AD8302 is a fully integrated system for measuring gain/loss and phase in numerous receive, transmit, and instrumentation applications. It requires few external components and a single supply of 2.7 V–5.5 V. The ac-coupled input signals can range from –60 dBm to 0 dBm in a

LF.2.7 GHz RF/IF Gain and Phase Detector

PRODUCT DESCRIPTION The AD8302 is a fully integrated system for measuring gain/loss and phase in numerous receive, transmit, and instrumentation applications. It requires few external components and a single supply of 2.7 V–5.5 V. The ac-coupled input signals can range from –60 dBm to 0 dBm in a

LF.2.7 GHz RF/IF Gain and Phase Detector

PRODUCT DESCRIPTION The AD8302 is a fully integrated system for measuring gain/loss and phase in numerous receive, transmit, and instrumentation applications. It requires few external components and a single supply of 2.7 V–5.5 V. The ac-coupled input signals can range from –60 dBm to 0 dBm in a

PLL for CCD Cameras

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MOTOR DRIVER FOR CAMERA

文件：133.33 Kbytes Page：4 Pages